﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Class1
    {
        static void Main(string[] args)
        {namespace ConsoleApp1
    {
        class ASD
        {
            private double r;
            private int c;
            private int k;
            public double R
            {
                get { return this.r; }
                set { this.r = value; }
            }
            public int C
            {
                get { return this.c; }
                set { this.c = value; }
            }
            public int K
            {
                get { return this.k; }
                set { this.k = value; }
            }

            /// <summary>
            /// 圆面积
            /// </summary>
            /// <param name="r">半径</param>
            /// <returns>圆面积</returns>
            public double aaa(double r)
            {
                return 3.14 * this.r * this.r;
            }

            /// <summary>
            /// 长方形面积
            /// </summary>
            /// <param name="c">长</param>
            /// <param name="k">宽</param>
            /// <returns>长方形面积</returns>
            public int aaa(int c, int k)
            {
                return this.c * this.k;

            }
        }
    }

}

